<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <!-- 创建id -->
    <div id="app">
        <!-- 插值表达式获取值 -->
        {{message}}
    </div>
    <!-- 引入js -->
    <script src="vue.js"></script>

    <script>
        new Vue({
            el: '#app', // 绑定vue的作用范围 绑定id
            data: { // 定义页面中显示数据类型
                message: 'Hello Word!'
            }

        })
    </script>


    
</body>
</html>